51.75.236.134
IP Intelligence Briefing: 51.75.236.134
*Generated via IPDebrief tools: Profile, History, Relationships, & Neighbors Analysis*
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**Core Profile**
- Risk Score: 40 (Moderate Risk)
- Ownership: Ahrefs Pte Ltd (OVH network, ASN 16276)
- Geolocation: France (FR), inferred with 500km accuracy radius.
- Network Role: Cloud compute instance (OVH infrastructure), no public services detected.
- Threat Indicators: No direct malicious activity observed; no blacklists, campaigns, or DNS anomalies.
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**Observation History**
- Stability: Route stability score 0.2174 ("Minimal" operator risk).
- Abuse Density: Subnet (51.75.236.134/24) has 75% abuse density, with 24/32 siblings flagged as threats.
- Temporal Trends: No persistent malicious activity; first observed 1 day ago.
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**Relationships**
- Network Connections: Linked to 74+ IPs in OVH network (OVH_282114226), suggesting shared infrastructure.
- Certificates/DNS: No TLS certificates or public DNS records detected.
- Hosting: Likely part of Ahrefs' cloud infrastructure (proxy hostname: `proxy-fr001-san134.ahrefs.net`).
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**Neighborhood Analysis**
- Subnet: 51.75.236.134/24
- Neighbor Risk: 31 IPs in subnet; 24 flagged as threats (50β100% risk scores).
- Abuse Classification: "High_abuse" subnet with inherited risk score of 30.
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**Actionable Insights**
1. Monitor Subnet: The high abuse density in the subnet suggests potential for lateral movement or shared compromise.
2. Verify Hosting: Confirm Ahrefs' use of this IP, as cloud instances can be misused for C2 or scraping.
3. Block/Restrict: Consider blocking the IP if it exhibits unexpected traffic patterns (e.g., outbound scans, C2 attempts).
4. Neighbor Correlation: Investigate neighboring IPs with elevated risk scores forε ³θ activity.
Recommendation: Treat this IP as a low-to-moderate risk asset but monitor its subnet for anomalies.
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*Generated by IPDebrief. Data as of 2026-06-14.*
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
π’ Ownership & Registration
| Organization | Ahrefs Pte Ltd Dmytro |
| ASN | AS16276 |
| Network Name | β |
| CIDR Block | β |
| RIR | ARIN |
| Country | β |
| Abuse Contact | Available via RDAP |
π DNS Intelligence
| PTR | proxy-fr001-san134.ahrefs.net |
| Forward Confirmed | No β PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | proxy-fr001-san134.ahrefs.net |
π DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Present |
βοΈ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Firewalled / No Services |
| Network Tier | Hosting β Infrastructure provider without advanced routing |
π Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| Closed Ports | 22, 25, 80, 443, 3389, 8080, 8443 (0 open / 7 scanned) | ||
| Server | β |
| HTTP Title | β |
π TLS Certificate
| SANs | None |
| Valid From | β |
| Valid Until | β |
π― Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 25% | 2 | 4 |
| routing | 8% | 1 | 1 |
| services | 17% | 2 | 3 |
| ownership | 17% | 2 | 3 |
| reputation | 27% | 1 | 3 |
| geolocation | 35% | 2 | 3 |
| Overall | 22% | 10 | 17 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
π Observation Timeline π Live
| First Seen | 2026-05-07 23:04:27 UTC |
| Last Seen | 2026-06-27 07:23:55 UTC |
| Profile Built | 2026-06-28 07:30:33 UTC |
| Data Freshness | Live |
| Signal Types | 23 |
| Total Observations | 30 |
Full dossier details are available via our API.